Effects of Continuous Straw Returning Combined with Reduced Fertilizer Application on Rice Yield and Loss of Nitrogen and Phosphorus [PDF]
[Objective] The effects of straw returning combined with reduced chemical fertilizer application on rice yield and nitrogen and phosphorus losses with runoff were studied in order to provide a scientific basis for the recycling and reuse of local ...
Liang Fan +8 more
core +1 more source
Long-term straw incorporation significantly reduced subsoil organic carbon stock in cinnamon soil [PDF]
peer ...
Xu, Hu +5 more
core +1 more source
Effects of Different Ratios of Mineral-solubilizing Microbes and Water-retaining Agents on Soil Nutrients and Enzyme Activities [PDF]
[Objective] The effects of mixed additions of a water-retaining agent and bacterial agents on soil characteristics were determined in order to provide a theoretical basis for promoting mine vegetation restoration.
Chen Meiling +6 more
core +1 more source
Effects of Different Mulching Measures on Distribution of Organic Carbon and Inorganic Carbon in Soil Aggregates Under Spring Maize Cultivation [PDF]
[Objective] The effects of different mulching methods on the distribution of organic and inorganic carbon in soil aggregates on the Loess Plateau, and the mechanism under which soil aggregates sequester carbon under mulched conditions were determined in ...
Li Meng +8 more
core +1 more source
Relationship Between Land Use Carbon Balance and Human Activity Intensity in Tuojiang River Basin [PDF]
[Objective] The synergistic relationship between land use carbon balance and human activity intensity were studied in order to provide a reference for regional collaborative carbon emission reduction planning in the Tuojiang River basin, and thereby meet
Gao Xuesong, Wang Qi, Zhang Wenying
core +1 more source
为研究不同秸秆还田量替代部分化肥后对黄土高原冬小麦产量、水肥利用效率和硝态氮积累特征的影响。于2018—2021年在晋南黄土旱塬冬小麦种植区,设置秸秆不还田(S0)、秸秆半量还田(S1/2)、秸秆全量还田(S1)、秸秆2倍量还田(S2)4个还田量处理,研究不同秸秆还田量替代化肥对冬小麦产量形成、水肥利用效率及土壤硝态氮残留的影响。结果表明:在黄土旱塬麦区,秸秆还田替代8.3%~31.9% N和15.7%~63.2% P2O5的基础上,冬小麦产量总体随秸秆还田量增加而增加,且在降水丰沛年份 ...
王嘉豪, 李廷亮, 黄璐, 宋红梅
doaj +2 more sources
Effects of Desert Land Cultivation on Soil Aggregate Stability and Carbon Fixation [PDF]
[Objective] The response of soil aggregate stability and organic carbon before and after land reclamation using different land use types were analyzed in order to provide a scientific theoretical basis for wasteland reclamation, vegetation restoration ...
Chen Xue +4 more
core +1 more source
Effects of Elevated Temperature and CO2 Enrichment on Stability of Soil Organic Carbon Storage in Mollisols [PDF]
[Objective] The effects of climate change on the stability of organic carbon were revealed from the perspective of the molecular structure of organic carbon in order to provide a theoretical basis for clarifying the impact of future climate change on ...
Feng Qian +6 more
core +1 more source
为探究玉米秸秆粉碎还田对黑土坡面土壤侵蚀特征的影响,对不同坡度(3°,5°和7°)下不同玉米秸秆粉碎还田量(0,25%,50%,75%和100%)坡面进行人工模拟降雨试验。结果表明:玉米秸秆粉碎还田措施具有调控径流作用,坡面产流时间延缓,产流率和径流量降低;秸秆还田量越大,产流时间延后越明显,平均径流流速越低;在3°坡面,秸秆粉碎还田25%和100%处理的调控径流效果较好,在5°和7°坡面,秸秆粉碎还田50%和75%处理的调控径流效果较好。同时 ...
牟廷森 +5 more
doaj
在实验室条件下,研究了生物质磺酸钙对荒漠沙土的改良作用。结果表明,沙土中添加2%生物质磺酸钙,土壤中有机质、全氮、速效钾、速效磷含量和土壤持水量均显著增加 ...
保雄伟 +3 more
core +2 more sources

